From 1946a2c3c6d138f0e1face8734226d9ba090e831 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Wed, 23 Jan 2008 12:02:35 +0100 Subject: [PATCH] b43: Fix rfkill allocation leakage in error paths We must kill rfkill in any error paths that trigger after rfkill init. Signed-off-by: Michael Buesch Signed-off-by: John W. Linville Signed-off-by: David S. Miller --- drivers/net/wireless/b43/main.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 88d2c15..f21355d 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3630,6 +3630,7 @@ static int b43_op_start(struct ieee80211_hw *hw) struct b43_wldev *dev = wl->current_dev; int did_init = 0; int err = 0; + bool do_rfkill_exit = 0; /* First register RFkill. * LEDs that are registered later depend on it. */ @@ -3639,8 +3640,10 @@ static int b43_op_start(struct ieee80211_hw *hw) if (b43_status(dev) < B43_STAT_INITIALIZED) { err = b43_wireless_core_init(dev); - if (err) + if (err) { + do_rfkill_exit = 1; goto out_mutex_unlock; + } did_init = 1; } @@ -3649,6 +3652,7 @@ static int b43_op_start(struct ieee80211_hw *hw) if (err) { if (did_init) b43_wireless_core_exit(dev); + do_rfkill_exit = 1; goto out_mutex_unlock; } } @@ -3656,6 +3660,9 @@ static int b43_op_start(struct ieee80211_hw *hw) out_mutex_unlock: mutex_unlock(&wl->mutex); + if (do_rfkill_exit) + b43_rfkill_exit(dev); + return err; } -- 2.7.4